Gum Arabic

 
Sample ID:
PK63300
Origin:
Vegetal; Acacia Senegal
Chemical Information:
Natural polysaccharide from the dried resin of Acacia senegal and related species
Sample Type:
Reference material
Description:
Grains
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
Gum Acacia, Kordofan Gum, Gum Senegal, Acacia Vera, Gummi Africanum, Gummae Mimosae, Kher, Sudan Gum Arabic, Somali Gum, Yellow Thorn, Mogadore Gum
Material Class:
Glues, gums and binders
Acquisition Conditions:
Excitation source: 785 nm
Laser spot size: 170 µm
Resolution: 7 cm-1
Laser power: 1 mW
Acquisition time: 5000 ms